F02M 67/02
The gas being compressed air
Official title: the gas being compressed air, e.g. compressed in pumps (arrangements or adaptations of such pumps F02B)
F02M67/02 (The gas being compressed air) appears on 173 US grants and 71 published applications in this corpus.
Search patents in F02M- Granted patents
- 173
- Published applications
- 71
- Assignees
- 73
- Inventors
- 262
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 11 | 0 |
| 1991 | 12 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 0 |
| 2002 | 8 | 1 |
| 2003 | 2 | 0 |
| 2004 | 2 | 10 |
| 2005 | 8 | 5 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 3 | 4 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 4 |
| 2014 | 1 | 9 |
| 2015 | 5 | 1 |
| 2016 | 6 | 6 |
| 2017 | 4 | 5 |
| 2018 | 4 | 3 |
| 2019 | 4 | 7 |
| 2020 | 4 | 3 |
| 2021 | 4 | 1 |
| 2022 | 2 | 2 |
| 2023 | 3 | 3 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fuel-air regulator location27 Aug 2024US 12,071,909 B2Orbital Austrialia Pty Ltd
- Injector nozzle spray hole with an aerated counterbore16 Apr 2024US 11,959,447 B2Cummins Inc.
- Fuel injector and nozzle assembly having spray duct with center body for increased flame liftoff length23 Jan 2024US 11,879,418 B2Caterpillar Inc.
- Injector nozzle spray hole with Venturi and air entertainment feature19 Dec 2023US 11,846,261 B2Cummins Inc.
- Fuel injection system8 Aug 2023US 11,719,205 B2Orbital Australia Pty Ltd
- Apparatus, system, and method for providing pressurized air via an engine27 Feb 2025US 2025/0067237 A1Toyota Jidosha Kabushiki Kaisha
- Injector nozzle spray hole with an aerated counterbore2 Nov 2023US 2023/0349349 A1Cummins Inc.
- Fuel injector and nozzle assembly having spray duct with center body for increased flame liftoff length27 Jul 2023US 2023/0235717 A1Caterpillar Inc.
- Injector nozzle spray hole with venturi and air entertainment feature13 Jul 2023US 2023/0220823 A1Cumins Inc.
- Fuel-air regulator location10 Nov 2022US 2022/0356856 A1Orbital Australia Pty Ltd
Most cited
By later US patents
- Method and operation of an engine72US 7,431,024 B2Polaris Industries Inc. · 2008
- Electronically-controlled late cycle air injection to achieve simultaneous reduction of NOx and particulates emissions from a diesel engine46US 6,752,131 B2General Motors Corporation · 2004
- Internal combustion engine with barometic pressure related start of air compensation for a fuel injector42US 5,848,582 ABrunswick Corporation · 1998
- Fuel supply device of an engine36US 4,962,745 AToyota Jidosha Kabushiki Kaisha · 1990
- Pneumatic direct cylinder fuel injection system35US 4,771,754 AGeneral Motors Corporation · 1988